I have quite a few sets of these (8 per set) left over from Whittlebury, RRP is £19.95 per set of 8, special price now £14.95 per set off my website here.

Postage at cost.

Polipods are high performance shock / vibration absorbing supports designed to be placed under Compact Disc Players, Turntables, Amplifiers, Loudspeakers and all other Audio & Video equipment.
Polipods can absorb as much as 90% of shock energy in certain applications. Polipods can absorb over 50% of vibration energy over a wide temperature range and operating frequencies 10 to 30,000 Hertz.